9 letters
- seventies14
- severance17
- sincerest13
- sincipita16
- sirenians11
- sirventes14
- snappiest16
- snippiest16
- spareness13
- sparteine13
- speciates15
- spiceries15
- spiciness16
- spininess14
- spinneret14
- spinsters13
- staircase12
- steapsins13
- stearines10
- steepness13
- sternness11
- taeniases10
- taeniasis10
- tanneries11
- tenancies14
- tenpences17
- tenseness11
- terseness10
- tipsiness13
- tricepses15
- tsarevnas14
- variances17
- varieties13
- varsities13
- venenates15
- venerates14
- venetians15
- vesicants17
- vesicates16
- vicarates16
- vicariant17
- vicariate16
- vicereine17
- virescent17